From @masak

<dalek> rakudo/nom​: 9144630 | (Elizabeth Mattijsen)++ |
src/core/SupplyOperations.pm​:
<dalek> rakudo/nom​: Mark use of local op as a hack
<dalek> rakudo/nom​: review​: rakudo/rakudo@9144630ce5
<masak> is there an RT ticket for that parse failure?
<masak> or a failing test?
* lizmat checks
<masak> m​: my &with = -> $x, $y { $x + $y }; my &infix​:<op> = &with;
say [op] 1..5
<camelia> rakudo-moar 349281​: OUTPUT«15␤»
<masak> m​: my &with = -> $x, $y { $x + $y }; say [[&with]] 1..5
<camelia> rakudo-moar 349281​: OUTPUT«===SORRY!=== Error while
compiling /tmp/M1NXm1Ot8B␤Unable to parse expression in bracketed
infix; couldn't find final ']' [...]
<masak> std​: my &with = -> $x, $y { $x + $y }; say [[&with]] 1..5
<camelia> std ec3d853​: OUTPUT«ok 00​:01 134m␤»
* masak submits rakudobug

From @FROGGS

Fixed in rakudo/rakudo@c63233a2c1

@FROGGS - Status changed from 'new' to 'resolved'